How does nicotine affect the respiratory system? A. It increases reflex actions B. It causes breathing to become shallow C. it increases muscle activity in the airways D. It decreases mucus production. - QAmmunity.org

How does nicotine affect the respiratory system? A. It increases reflex actions B. It causes breathing to become shallow C. it increases muscle activity in the airways D. It decreases mucus production.

asked Nov 1, 2021 76.1k views

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